.drop-down-item, .btn-ed-select{
    .item-name{
      display:inline-block;
      max-width: 200px;
      vertical-align: bottom;
      margin-right: 8px;
      .no-wrap;
    }
  }
  
  
  // 保留空白
  .keep-space{
    white-space: pre;
  }